Add frontend validation for TextInput()s

- Add input validation regexes to input_validations.js
- Add those validators to text fields without validaiton

templates/applications/fragments/environments.html

@@ -81,7 +81,7 @@
                           <base-form inline-template>
                             <form action="{{ url_for('applications.update_environment', environment_id=env['id']) }}" method="post" v-on:submit="handleSubmit">
                               {{ edit_form.csrf_token }}
-                              {{ TextInput(edit_form.name, validation='requiredField', optional=False) }}
+                              {{ TextInput(edit_form.name, validation='defaultStringField', optional=False) }}
                               {{
                                 SaveButton(
                                   text=("common.save_changes" | translate)